<template>
  <div id="app">
    <div>
      <span>姓名:</span>
      <input v-model="name" type="text" />
    </div>
    <div>
      <span>年龄:</span>
      <input v-model="age" type="number" />
    </div>
    <div>
      <span>性别:</span>
      <select v-model="sex">
        <option value="男">男</option>
        <option value="女">女</option>
      </select>
    </div>
    <div>
      <button @click="addBtn">添加/修改</button>
    </div>
    <div>
      <table border="1" cellpadding="10" cellspacing="0">
        <tr>
          <th>序号</th>
          <th>姓名</th>
          <th>年龄</th>
          <th>性别</th>
          <th>操作</th>
        </tr>
        <tr v-for="(item, index) in arr" :key="index">
          <td>{{ index + 1 }}</td>
          <td>{{ item.name }}</td>
          <td>{{ item.age }}</td>
          <td>{{ item.sex }}</td>
          <td>
            <button>删除</button>
            <button>编辑</button>
          </td>
        </tr>
      </table>
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      name: '',
      age: 0,
      sex: '',
      arr: [],
    }
  },
  methods: {
    addBtn() {
      let obj = {
        name: this.name,
        age: this.age,
        sex: this.sex,
      }
      console.log(obj)
      this.arr.push(obj)
    },
  },
}
</script>
